Holder for a liquid container



FIG. 1 is a perspective view of a holder for a liquid container showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror image thereof;

FIG. 4 is a left side elevational view thereof; the right side elevational view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a holder for a liquid container, as shown and described. 